Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
14Original wording in English
AUDI
This bulletin provides information when there is a high-voltage electrical system fault P0A0C00 in 008C.
AUDI
This bulletin provides information when there is a high-voltage electrical system fault P0A0C00 in 008C.
AUDI
This bulletin provides information when there is a high-voltage electrical system fault P0A0C00 in 008C.
MERCEDES-BENZ
Complaint • Vehicle cannot be started • Warning in the instrument cluster related to High-voltage on board electrical system • The following fault codes related to interlock can be found in the High Voltage Control units : • PTCU (N127) : P154700 - There is a warning due to a detected fault in the interlock circuit. • BMS (N82/9…
Check vehicle applicability
25A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Audi | A6 SPORTBACK E-TRON ↗ | 2025 |
| Audi | Q6 E-TRON ↗ | 2026 |
| Audi | Q6 E-TRON ↗ | 2025 |
| Audi | Q6 SPORTBACK E-TRON ↗ | 2025 |
| Audi | S6 SPORTBACK E-TRON ↗ | 2025 |
| Audi | SQ6 E-TRON ↗ | 2026 |
| Audi | SQ6 E-TRON ↗ | 2025 |
| Audi | SQ6 SPORTBACK E-TRON ↗ | 2025 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.